113015040 has 144 divisors (see below), whose sum is σ = 380184000. Its totient is φ = 28532736.

The previous prime is 113015039. The next prime is 113015047. The reversal of 113015040 is 40510311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (113015047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72186 + ... + 73734.

Almost surely, 2^113015040 is an apocalyptic number.

113015040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113015040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190092000).

113015040 is an abundant number, since it is smaller than the sum of its proper divisors (267168960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113015040 is a wasteful number, since it uses less digits than its factorization.

113015040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 113015040 is about 10630.8532112902. The cubic root of 113015040 is about 483.4802607878.

Adding to 113015040 its reverse (40510311), we get a palindrome (153525351).

The spelling of 113015040 in words is "one hundred thirteen million, fifteen thousand, forty".